Home / 6,015.20-8,295.60-3,777.29

Finding the Fourth Proportional to 6,015.20, 8,295.60 and 3,777.29

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Solution

The fourth proportional to 6,015.20, 8,295.60 and 3,777.29 is: 5,209.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,015.20 : 8,295.60 = 3,777.29 : x
  2. Step 2: Convert to fraction form
    6,015.20/8,295.60 = 3,777.29/x
  3. Step 3: Cross multiply
    6,015.20x = 8,295.60 × 3,777.29
  4. Step 4: Simplify right side
    6,015.20x = 31,334,886.92
  5. Step 5: Solve for x
    x = 31,334,886.92/6,015.20
  6. Step 6: Final answer
    x = 5,209.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.